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    Copyright © 2016-2025 The Thingsboard Authors

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

-->
<mat-card appearance="outlined" class="settings-card">
  <mat-card-header>
    <mat-card-title>
      <span class="mat-headline-5" translate>admin.security-settings</span>
    </mat-card-title>
    <span class="flex flex-1"></span>
  </mat-card-header>
  @if (isLoading$ | async) {
    <mat-progress-bar color="warn" mode="indeterminate">
    </mat-progress-bar>
  }
  @if (!(isLoading$ | async)) {
    <div style="height: 4px;"></div>
  }
  <mat-card-content>
    <form [formGroup]="securitySettingsForm" (ngSubmit)="saveSecuritySettings()" autocomplete="off">
      <fieldset [disabled]="isLoading$ | async">
        <fieldset class="fields-group">
          <legend class="group-title" translate>admin.password-policy</legend>
          <section formGroupName="passwordPolicy">
            <div class="flex flex-row xs:flex-col gt-xs:gap-2">
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.minimum-password-length</mat-label>
                <input matInput type="number"
                  formControlName="minimumLength"
                  step="1"
                  min="6"
                  max="50"
                  required/>
                @if (securitySettingsForm.get('passwordPolicy.minimumLength').hasError('required')) {
                  <mat-error>
                    {{ 'admin.minimum-password-length-required' | translate }}
                  </mat-error>
                }
                @if (securitySettingsForm.get('passwordPolicy.minimumLength').hasError('min')) {
                  <mat-error>
                    {{ 'admin.minimum-password-length-range' | translate }}
                  </mat-error>
                }
                @if (securitySettingsForm.get('passwordPolicy.minimumLength').hasError('max')) {
                  <mat-error>
                    {{ 'admin.minimum-password-length-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
              <mat-form-field class="flex flex-1" subscriptSizing="dynamic">
                <mat-label translate>admin.maximum-password-length</mat-label>
                <input matInput type="number" formControlName="maximumLength" step="1" min="6"/>
                <mat-hint></mat-hint>
                @if (securitySettingsForm.get('passwordPolicy.maximumLength').hasError('min')) {
                  <mat-error>
                    {{ 'admin.maximum-password-length-min' | translate }}
                  </mat-error>
                }
                @if (securitySettingsForm.get('passwordPolicy.maximumLength').hasError('lessMin')) {
                  <mat-error>
                    {{ 'admin.maximum-password-length-less-min' | translate }}
                  </mat-error>
                }
              </mat-form-field>
            </div>
            <div class="flex flex-row xs:flex-col gt-xs:gap-2">
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.minimum-uppercase-letters</mat-label>
                <input matInput type="number"
                  formControlName="minimumUppercaseLetters"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.minimumUppercaseLetters').hasError('min')) {
                  <mat-error
                    >
                    {{ 'admin.minimum-uppercase-letters-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.minimum-lowercase-letters</mat-label>
                <input matInput type="number"
                  formControlName="minimumLowercaseLetters"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.minimumLowercaseLetters').hasError('min')) {
                  <mat-error
                    >
                    {{ 'admin.minimum-lowercase-letters-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
            </div>
            <div class="flex flex-row xs:flex-col gt-xs:gap-2">
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.minimum-digits</mat-label>
                <input matInput type="number"
                  formControlName="minimumDigits"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.minimumDigits').hasError('min')) {
                  <mat-error>
                    {{ 'admin.minimum-digits-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.minimum-special-characters</mat-label>
                <input matInput type="number"
                  formControlName="minimumSpecialCharacters"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.minimumSpecialCharacters').hasError('min')) {
                  <mat-error
                    >
                    {{ 'admin.minimum-special-characters-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
            </div>
            <div class="flex flex-row xs:flex-col gt-xs:gap-2">
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.password-expiration-period-days</mat-label>
                <input matInput type="number"
                  formControlName="passwordExpirationPeriodDays"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.passwordExpirationPeriodDays').hasError('min')) {
                  <mat-error
                    >
                    {{ 'admin.password-expiration-period-days-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
              <mat-form-field class="flex flex-1">
                <mat-label translate>admin.password-reuse-frequency-days</mat-label>
                <input matInput type="number"
                  formControlName="passwordReuseFrequencyDays"
                  step="1"
                  min="0"/>
                @if (securitySettingsForm.get('passwordPolicy.passwordReuseFrequencyDays').hasError('min')) {
                  <mat-error
                    >
                    {{ 'admin.password-reuse-frequency-days-range' | translate }}
                  </mat-error>
                }
              </mat-form-field>
            </div>
            <div class="flex flex-row xs:flex-col gt-xs:gap-2">
              <mat-checkbox class="flex flex-1" formControlName="allowWhitespaces" style="margin-bottom: 16px">
                <mat-label translate>admin.allow-whitespace</mat-label>
              </mat-checkbox>
              <mat-checkbox class="flex flex-1" formControlName="forceUserToResetPasswordIfNotValid" style="margin-bottom: 16px">
                <mat-label tb-hint-tooltip-icon="{{'admin.force-reset-password-if-no-valid-hint' | translate}}">
                  {{'admin.force-reset-password-if-no-valid' | translate}}
                </mat-label>
              </mat-checkbox>
            </div>
          </section>
        </fieldset>
        <div class="layout-wrap flex flex-row items-center justify-end gap-2 xs:flex-col" style="margin-top: 16px">
          <button mat-button color="primary"
            [disabled]="securitySettingsForm.pristine"
            (click)="discardSettings()"
            type="button">{{'action.undo' | translate}}
          </button>
          <button mat-button mat-raised-button color="primary" [disabled]="(isLoading$ | async) || securitySettingsForm.invalid || !securitySettingsForm.dirty"
            type="submit">{{'action.save' | translate}}
          </button>
        </div>
      </fieldset>
    </form>
  </mat-card-content>
</mat-card>
